JN22B-40.5 31.5 Grounding Switch

JN22B-40.5/31.5 indoor AC high voltage earthing solation switch is an advanced level product with high-tech parameters performance improved on the basis of JN22-40.5/31.5. After comprehensive evaluation, it conforms to GB 1985-2004 AC HV disconnect switch and indoor earthing switch, IEC62271-102: 2002, applies to power system of 40.5kV and AC 50Hz. Can be used with KYN61-40.5 and other types high voltage switchgear, also play a protective role in the high-voltage electrical equipment overhaul.

Product features
1. Advanced design and steady performance.
2. Simple structures, installation and adjustment.
3. Fast breaking and making capability.
4. Handsome appearance and delicate manufacture craft.
5. Usable and scientific apparatus, be operated on both sides(right and left).

Ambient condition
1. Altitude: ≤1000m
2. Ambient temperature: -10°C~+40°C
3. Earthquake intensity: ≤8 degree
4. Applicable occasion should free from inflammables, explosives, corrosives and severe vibration